//
// AbstractPEPModule.swift
//
// TigaseSwift
// Copyright (C) 2016 "Tigase, Inc." <office@tigase.com>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License,
// or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. Look for COPYING file in the top folder.
// If not, see http://www.gnu.org/licenses/.
//

import Foundation

public protocol AbstractPEPModule: XmppModule, ContextAware, EventHandler {
    
}

extension AbstractPEPModule {
    
    public var isPepAvailable: Bool {
        if let identities: [DiscoveryModule.Identity] = context.sessionObject.getProperty(DiscoveryModule.ACCOUNT_IDENTITY_TYPES_KEY) {
            if identities.first(where: { (it) -> Bool in
                return it.category == "pubsub" && it.type == "pep";
            }) != nil {
                return true;
            }
        }

        // TODO: fallback to handle previous behavior - remove it later on...
        if let identities: [DiscoveryModule.Identity] = context.sessionObject.getProperty(DiscoveryModule.SERVER_IDENTITY_TYPES_KEY) {
            return identities.first(where: { (it) -> Bool in
                return it.category == "pubsub" && it.type == "pep";
            }) != nil;
        }
        return false;
    }
    
}
